51280525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2297}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 68388480

約数和(自身を除く): 17107955

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 2297, 4465, 11485, 22325, 43643, 57425, 107959, 218215, 539795, 1091075, 2051221, 2698975, 10256105, 51280525]

約数ペア:

[(1, 51280525), (5, 10256105), (19, 2698975), (25, 2051221), (47, 1091075), (95, 539795), (235, 218215), (475, 107959), (893, 57425), (1175, 43643), (2297, 22325), (4465, 11485)]